Hello, I'm interested in having a Node in my scene graph that I can change later on, without losing its place in the scene.
I saw that in the old JavaFX 1.x, there used to be a type named DelegateShape <https://docs.oracle.com/cd/E17802_01/javafx/javafx/1.3/docs/api/javafx.scene.shape/javafx.scene.shape.DelegateShape.html> which seems to be exactly what I'm looking for. I've tried defining my own Shape subclass, but the docs don't say what I need to override. There's also a line in the docs that says that: An application should not extend the Shape class directly. Doing so may > lead to an UnsupportedOperationException being thrown. Is it possible to write my own DelegateShape in JavaFX 15? Or should Shape and Node be considered effective "sealed"? -- Duncan.